May weather forecast
Helotes, TX

Share

Weather in May

The last month of the spring, May, is another warm month in Helotes, Texas, with an average temperature ranging between max 84.6°F (29.2°C) and min 66.2°F (19°C).

Temperature

A minor escalation in the average high-temperature is seen with the onset of May, moving from 78.3°F (25.7°C) in April to a still moderately hot 84.6°F (29.2°C). Helotes, during the month of May, experiences an average low-temperature of 66.2°F (19°C).

Heat index

Throughout May, the heat index is evaluated at a hot 93.2°F (34°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

With an average relative humidity of 74%, May is the most humid month in Helotes.

Rainfall

May is the month with the most rainfall in Helotes. Rain falls for 16.6 days and accumulates 3.74" (95mm) of precipitation.

Snowfall

March through December are months without snowfall in Helotes.

Daylight

In May, the average length of the day is 13h and 39min.
On the first day of May, sunrise is at 6:51 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:30 pm CDT.

Sunshine

In Helotes, the average sunshine in May is 8h.

UV index

In Helotes, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In May, a regular UV index of 6 translates into these guidelines:
Resist extreme sun exposure. Guarding against solar damage is essential. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Helotes during May?

In May, in Helotes, the average high-temperature is 84.6°F (29.2°C), and the average low-temperature is 66.2°F (19°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in May is evaluated at 93.2°F (34°C).

What is the most humid month in Helotes?

With an average relative humidity of 74%, May is the most humid month.

What is the average humidity in May in Helotes?

The average relative humidity in May is 74%.

What is the rainiest month in Helotes?

The month with the most rainfall in Helotes, Texas, is May, when the rain falls for 16.6 days and typically aggregates up to 3.74" (95mm) of precipitation.

How much does it rain in Helotes in May?

In May, the rain falls for 16.6 days. Throughout May, 3.74" (95mm) of precipitation is accumulated.

When it does not snow in Helotes?

March through December are months without snowfall in Helotes.

How many hours of daylight does Helotes have in May?

In May, the average day length in Helotes is 13h and 39min.

When is the sunrise / sunset in May in Helotes?

On the first day of May in Helotes, sunrise is at 6:51 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:30 pm CDT.

How long on average sun shines in May in Helotes?

In May, the average sunshine duration in Helotes is 8h.

How high is the UV index in May in Helotes?

The average daily maximum UV index in May in Helotes is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Helotes, TX

Average temperature in May - Helotes, TX
  • Average high temperature in May: 84.6°F

The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in May: 66.2°F

The month with the highest average low temperature is August (74.5°F).
The coldest month (with the lowest average low temperature) is January (43.2°F).

Average pressure in May
Helotes, TX

Average pressure in May - Helotes, TX
  • Average pressure in May: 29.9"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in May
Helotes, TX

Average wind speed in May - Helotes, TX
  • Average wind speed in May: 9mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is September (6.5mph).

Average humidity in May
Helotes, TX

Average humidity in May - Helotes, TX
  • Average humidity in May: 74%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (60%).

Average rainfall in May
Helotes, TX

Average rainfall in May - Helotes, TX
  • Average rainfall in May: 3.74"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is February (0.94").

Average rainfall days in May
Helotes, TX

Average rainfall days in May - Helotes, TX
  • Average rainfall days in May: 16.6 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in May
Helotes, TX

Average snowfall in May - Helotes, TX
  • Average snowfall in May: 0"

The months with the highest snowfall are January and February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in May
Helotes, TX

Average snowfall days in May - Helotes, TX
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Helotes, TX

Average daylight in May / Average sunshine in May - Helotes, TX
  • Average daylight in May: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in May: 8h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are November and December (Average sunshine: 5h and 30min).

Average sunshine days in May
Helotes, TX

Average sunshine days in May - Helotes, TX
  • Average sunshine days in May: 12.1 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is September (11.2 days).

Average UV index in May
Helotes, TX

Average UV index in May - Helotes, TX
  • Average UV index in May: 6

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in May
Helotes, TX

Average cloud cover in May - Helotes, TX
  • Average cloud cover in May: 46

The months with the most cloud cover are March and May (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in May
Helotes, TX

Average visibility in May - Helotes, TX
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Helotes, Texas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location